body {
    padding: 30px;
    background-color: #f1f2f5;
}

.cover-left {
    width: 450px;
    height: 300px;
}

#image {
    width: 100%;
    height: 100%;
}

.cover-right {
    position: absolute;
    top: 80px;
    left: 500px;
    width: 150px;
    height: 150px;
}

.layui-btn-danger {
    position: absolute;
    top: 160px;
    left: 30px;
}

.img-preview {
    overflow: hidden;
    width: 100%;
    height: 100%;
}